G. J. Roach

Development and trial of microwave techniques for measurement of multiphase flow of oil, water and gas

N. G. Cutmore, A. J. McEwan, S. L. Ashton, 1994 .

Multiphase flowmeter for oil, water and gas in pipelines based on a gamma-ray transmission techniques

G. J. Roach, J. S. Watt, H. W. Zastawny, 1994 .